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Trimethylamine(CAS#75-50-3)

Āhuatanga matū:

Tātai rāpoi C3H9N
Molar Mass 59.11
Kiato 0.63 g/mL i te 20 °C (marama)
Te Whakarewa -117 °C (marama)
Piro Pouri 3-4 °C (marama)
Tohu Kohiko 38°F
Nama JECFA 1610
Wairewa wai Wairewa I Te Wai, 8.9e+005 mg/L.
Wairewa tino memeha ki te wai, paku wairewa ki te waipiro, ether, benzene, toluene, xylene, ethylbenzene, chloroform te kukū tino whakaaetia: TLV 10 ppm (24 mg/m3) me te STEL o 15 ppm (36 mg/m3) (ACGIH 1986)
Kohu Kohu 430 mm Hg (25 °C)
Kohu Kohu 2.09 (me te hau)
Te ahua Waiwai
Tae Taekore
Te kakara te hongi he ika pirau, he hua pirau, he para, he mimi ranei.
Tepe Whakaaturanga ACGIH: TWA 50 ppm; STEL 100 ppm (Skin)OSHA: TWA 200 ppm(590 mg/m3)NIOSH: IDLH 2000 ppm; TWA 200 ppm(590 mg/m3); STEL 250 ppm(735 mg/m3)
Merck 14,9710
BRN 956566
pKa pKb (25°): 4.13
PH he turanga kaha (pH 9.8)
Tikanga Rokiroki Rokiroki i te +5°C ki te +30°C.
Te pumau Eu ana. He hotokore ki te maha o nga momo rauemi, tae atu ki te turanga, te waikawa, te waikura, te parahi, te zinc, te konupora, te konumohe, te mercury, te waikura mercury, te waikawa waikawa, te waikawa anhydride. Hygroscopi
Tairongo Hygroscopic
Tepe Pahū 11.6%
Taurangi Refactive n20/D 1.357
Āhuatanga ā-tinana, matū hoki Ko Anhydrous he hau rehu kore tae, he kakara o te ika me te haukini.
Whakamahi Mo nga pesticides, waikano, rongoa me te whakahiato Organic

Taipitopito Hua

Tohu Hua

Waehere Morearea R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R34 – He weranga
R20/22 – He kino ma te horomia me te horomia.
R12 – Tino muramura
R41 – He kino kino ki nga kanohi
R37/38 – He whakapataritari ki te punaha manawa me te kiri.
R20 – He kino ma te whakangohanga
R11 – Tino muramura
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36 – Mau kakahu whakamarumaru tika.
S45 – Ki te puta he aitua, ki te kore ranei koe e pai, rapu wawe i nga tohutohu hauora (whakaatuhia te tapanga ina taea.)
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S16 – Kia matara atu i nga puna o te mura.
S29 – Kaua e ringihia ki roto i nga awaawa.
S39 – Mau whakamarumaru kanohi / kanohi.
S3 – Purihia ki te wahi matao.
UN ID UN 2924 3/PG 2
WGK Tiamana 1
RTECS YH2700000
FLUKA BRAND F CODES 3-10
TSCA Ae
Waehere HS 29211100
Te akomanga morearea 3
Roopu Tarapi II

 

Kupu Whakataki

Ko te Trimethylamine he momo puhui waro. He hau kore he tae me te haunga kaha. E whai ake nei he kupu whakataki mo nga rawa, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o te trimethylamine:

 

Kounga:

Āhuatanga ā-tinana: Ko te Trimethylamine he hau kāre he tae, he wairewa i roto i te wai me te whakarewa pararopi, ka hanga he ranunga muramura me te hau.

Nga Ahuatanga Matū: Ko te Trimethylamine he hauota-waro ranu, he matū kawakore hoki. Ka taea te tauhohe ki te waikawa ki te hanga tote, ka taea hoki te tauhohe me etahi pūhui waro hei hanga i nga hua amination rite.

 

Whakamahia:

Te whakahiato pararopi: He maha nga wa e whakamahia ana te Trimethylamine hei whakakorikori kawakore i roto i nga tauhohenga whakahiato waro. Ka taea te whakamahi i roto i te whakarite i nga tauhohenga whakahiato waro penei i nga esters, amides, me nga pūhui amine.

 

Tikanga:

Ka taea te whiwhi Trimethylamine ma te tauhohenga o te chloroform me te haukini i te aroaro o te whakakorikori alkali. Ko te tikanga whakarite motuhake ka taea:

CH3Cl + NH3 + NaOH → (CH3)3N + NaCl + H2O

 

Mōhiohio Haumaru:

He kakara kino te Trimethylamine me te rongo ki nga kukū nui o te trimethylamine ka raru te kanohi me te manawa.

Na te mea he iti ake te paitini o te trimethylamine, i te nuinga o te waa kaore he kino ki te tinana o te tangata i raro i te whakamahinga tika me nga tikanga rokiroki.

Ko te Trimethylamine he hau muramura, a ko tana ranunga he tupono ka pahū i te wera nui, i te mura ahi ranei, me penapena ki tetahi waahi hauhautanga kia kore e pa ki te mura o te ahi me te wera nui.

Me karo i te wa e mahi ana te whakapiri ki nga waiora, waikawa me etahi atu mura ki te karo i nga tauhohenga kino.

 


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